Jeremy Hugon Kosman's answer to Spongebob's Primary 6 Maths question.

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Jeremy Hugon Kosman
Jeremy Hugon Kosman's answer
2 answers (Tutor Details)
c) 25% because of the 90 degrees angle for watermelon which means a quarter of a circle (100%/4 = 25%).

b) 20% because of the 90 degrees angle for watermelon (25%) and oranges (25%). So full circle (100%) minus the rest: 100%-25%-25%-30% = 20%.